Hy-Ko 18CHRY150 Key Blank, Brass, 1.87 in W x 0.56 in D x 4.37 in H Dimensions

Contains a computer chip in the head of the key programmed to the vehicle's security system. The ChipKey blank is first electronically programmed with Hy-Ko's C3 I-tool and then cut on a standard key cutting machine. Duplicate keys requires programming the matching code in order to operate the vehicle. Waterproof.